(625 ILCS 5/1-214) (from Ch. 95 1/2, par. 1-214)
    Sec. 1-214. Urban district.
    The territory contiguous to and including any street which is built up with structures devoted to business, industry or dwelling houses situated at intervals of less than 100 feet for a distance of a quarter of a mile or more.
(Source: P.A. 76-1586.)